Finding the Fourth Proportional to 404,762.05, 607,032.20 and 152,022.99
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Solution
The fourth proportional to 404,762.05, 607,032.20 and 152,022.99 is: 227,992.84
Step by Step Solution
- Step 1: Write the proportion equation
404,762.05 : 607,032.20 = 152,022.99 : x - Step 2: Convert to fraction form
404,762.05/607,032.20 = 152,022.99/x - Step 3: Cross multiply
404,762.05x = 607,032.20 × 152,022.99 - Step 4: Simplify right side
404,762.05x = 92,282,850,070.28 - Step 5: Solve for x
x = 92,282,850,070.28/404,762.05 - Step 6: Final answer
x = 227,992.84
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Why These Related Problems?
These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.